What is the use of .htaccess file in a blog?

Hi everyone, I know there're some real gurus here who are good at keyword analyzing.
Now I am puzzled by these two keywords from two different industries.Please kindly help me to choose a lower competitive one.

Searches per Month on Google:
1.Non woven bags: 8100/month
2.Bulk bags: 2900/month

Organic searches on Google:

1. non woven bags, organic google searches on top 10 are all INNER pages of big brand e-commerce sites(except for 3rd position occupied by images) like following:

1)wholesale non-woven tote bags,economical cheap tote bag,Discount ...
<!-- m --><a class="postlink" href="https://totebagfactory.com/collections/wholesale-non-woven-tote-bags">https://totebagfactory.com/collections/ ... -tote-bags</a><!-- m -->

2)Non Woven Tote Bags | Bagmasters - Bagmasters.com
<!-- m --><a class="postlink" href="http://www.bagmasters.com/custom-totes/non-woven">http://www.bagmasters.com/custom-totes/non-woven</a><!-- m -->]Non Woven Tote Bags | Bagmasters

3)Images

4)Non-Woven Bags | Reusable Eco-Friendly Shopping Totes
<!-- m --><a class="postlink" href="https://www.customearthpromos.com/Eco-Friendly">https://www.customearthpromos.com/Eco-Friendly</a><!-- m --> Reusable Bags

5)Cheap Non-Woven Custom Tote Bags, 64 Printed w/Logo - MARCO ...
<!-- m --><a class="postlink" href="https://www.marcopromotionalproducts.com/">https://www.marcopromotionalproducts.com/</a><!-- m --> ... Tote Bags Categories

6)Cheap Wholesale Bulk Reusable Non-Woven Grocery Tote Bags
<!-- m --><a class="postlink" href="https://www.discountmugs.com/">https://www.discountmugs.com/</a><!-- m --> Custom Tote Bags

7)Non-Woven Bags - EmpirePromos
<!-- m --><a class="postlink" href="http://www.empirepromos.com/Promotional-Non-Woven-Bags/products,3,653,0,0,1,1">http://www.empirepromos.com/Promotional ... 53,0,0,1,1</a><!-- m -->]Non-Woven Bags

8)Non-Woven | Reusable | Tote Bags | American Ad Bag | Promotional
<!-- m --><a class="postlink" href="https://www.adbag.com/product-category/Non-Woven-Polyester/1/0/0">https://www.adbag.com/product-category/ ... ster/1/0/0</a><!-- m -->

9)Custom Non Woven Polypropylene Reusable Bags | Bulletin Bag [.com]
<!-- m --><a class="postlink" href="https://www.bulletinbag.com/nonwoven-polypropylene.html">https://www.bulletinbag.com/nonwoven-polypropylene.html</a><!-- m -->

10)Non-Woven Wholesale Bags: Personalized & Custom Retail Shopping ...
<!-- m --><a class="postlink" href="https://www.bagsandbowsonline.com/retail.../bags/non-woven/_/N-1q6y7ajZf4u88o">https://www.bagsandbowsonline.com/retai ... 7ajZf4u88o</a><!-- m -->

2. bulk bags, organic google searches on top 10, position 1,2,7,9,10 inner pages, and 3,4,5,6,8 are homepages:

1) Bulk Bags - Balcon Enterprises Inc
<!-- m --><a class="postlink" href="http://www.balconinc.com/Products/Bulk-Bags/">http://www.balconinc.com/Products/Bulk-Bags/</a><!-- m -->]Bulk Bags

2)Industrial Bulk Packaging | Super Sack | Buy Bulk Bags Online | BAG ...
<!-- m --><a class="postlink" href="http://www.bagcorpstore.com/">http://www.bagcorpstore.com/</a><!-- m -->]Industrial Bulk Packaging | Super Sack | Buy Bulk Bags Online | BAG Corp

3)Bulk Bags in Stock - ULINE
<!-- m --><a class="postlink" href="https://www.uline.com/BL_240/Bulk-Bags">https://www.uline.com/BL_240/Bulk-Bags</a><!-- m -->

4)National Bulk Bag - Official Site | FIBC Bulk Bags | Same Day Shipping
<!-- m --><a class="postlink" href="http://www.nationalbulkbag.com/">http://www.nationalbulkbag.com/</a><!-- m -->]National Bulk Bag - Official Site | FIBC Bulk Bags | Same Day Shipping

5)The Bulk Bag Company | Bulk Bags California
thebulkbagcompany.com/

6)BAG Corp | Leading in Industrial Bulk Packaging
<!-- m --><a class="postlink" href="http://www.bagcorp.com/">http://www.bagcorp.com/</a><!-- m -->]BAG Corp | Leading in Industrial Bulk Packaging

7)Buy Bulk Bags - Made from Woven Polypropylene Fabric | JumboSack
<!-- m --><a class="postlink" href="https://www.jumbosack.com/bulk-bags">https://www.jumbosack.com/bulk-bags</a><!-- m -->

8)Dino Bags: Bulk Bags
<!-- m --><a class="postlink" href="http://www.dinobags.com/">http://www.dinobags.com/</a><!-- m -->]Bulk Bags | Dino Bags

9)Product Categories Bulk Bags - Stink Sack
<!-- m --><a class="postlink" href="https://stinksack.com/product-category/bulk-bags/">https://stinksack.com/product-category/bulk-bags/</a><!-- m -->

10)CROHMIQ Type D FIBC | Global-Pak
<!-- m --><a class="postlink" href="http://www.global-pak.com/crohmiq-type-d-fibc">http://www.global-pak.com/crohmiq-type-d-fibc</a><!-- m -->]CROHMIQ

A friend of mine asked this question to me. He sales home decorating tutorials videos. He has email list of clients. He asked me what he sale along with them I suggested him to sale home decorating equipments and decorating items. But he is not getting any sales for them as related to videos tool and items are too expensive. What should I suggest to do?

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